As group (X₂ type)

[P(C₆H₂Buᵗ₃){AsCH(SiMe₃)₂}]

Formula Unicode styled: 
[P(C₆H₂Buᵗ₃){AsCH(SiMe₃)₂}]
Compound name(s): 
(P-2,4,6-tri-t-butylphenyl)-(As-bis(trimethylsilyl)-methyl)-phospha-arsene
Central atom: 
Phosphorus
Attached groups: 
C₆H₂Buᵗ₃ (2,4,6-tri-t-butylphenyl)
As group (X₂ type)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 3
Oxidation Number (ON) (Roman numerals): 
ON: (-I)
Coordination Number (CN, sum of attached group denticities): 
CN: 2
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
P«V3C2O-IE8B3Z0L0X3»
[MLXZ]𝘲 class: 
[MX3]
MLXZ class (ENC, equivalent neutral class): 
MX3

[As(Se)₄]³⊖

Formula Unicode styled: 
[As(Se)₄]³⊖
Compound name(s): 
tetraselenidoarsenic(3-)
Central atom: 
Selenium
Attached groups: 
As group (X₂ type)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 2
Oxidation Number (ON) (Roman numerals): 
ON: (-II)
Coordination Number (CN, sum of attached group denticities): 
CN: 1
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
Se«V2C1O-IIE8B2Z0L0X2»
[MLXZ]𝘲 class: 
[MX2]
MLXZ class (ENC, equivalent neutral class): 
MX2

[As(Ph)₂(Se)₂]⊖

Formula Unicode styled: 
[As(Ph)₂(Se)₂]⊖
Compound name(s): 
diphenyldiselenoarsenic(1-)
Central atom: 
Selenium
Attached groups: 
As group (X₂ type)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 2
Oxidation Number (ON) (Roman numerals): 
ON: (-II)
Coordination Number (CN, sum of attached group denticities): 
CN: 1
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
Se«V2C1O-IIE8B2Z0L0X2»
[MLXZ]𝘲 class: 
[MX2]
MLXZ class (ENC, equivalent neutral class): 
MX2

[N(AsPh₃)(PEt₃)]⁺

Formula Unicode styled: 
[N(AsPh₃)(PEt₃)]⁺
Compound name(s): 
triethylphosphine-triphenylarsine-nitrogen(1+)
Central atom: 
Nitrogen
Attached groups: 
As group (X₂ type)
P group (X₂ type)
Charge on central atom: 
1
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 5
Oxidation Number (ON) (Roman numerals): 
ON: (-III)
Coordination Number (CN, sum of attached group denticities): 
CN: 2
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
N«V5C2O-IIIE8B4Z0L0X4»⊕
[MLXZ]𝘲 class: 
[MX4]+
MLXZ class (ENC, equivalent neutral class): 
MX3Z1

[N(AsMe₃)₂]⊕

Formula Unicode styled: 
[N(AsMe₃)₂]⊕
Compound name(s): 
bis-(trimethylarsine(nitrogen(1+)
Central atom: 
Nitrogen
Attached groups: 
As group (X₂ type)
Charge on central atom: 
1
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 5
Oxidation Number (ON) (Roman numerals): 
ON: (-III)
Coordination Number (CN, sum of attached group denticities): 
CN: 2
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
N«V5C2O-IIIE8B4Z0L0X4»⊕
[MLXZ]𝘲 class: 
[MX4]+
MLXZ class (ENC, equivalent neutral class): 
MX3Z1

[N(AsPh₃)₂]⊕

Formula Unicode styled: 
[N(AsPh₃)₂]⊕
Compound name(s): 
bis(Triphenylarsoranylidene)nirogen(1+)
Central atom: 
Nitrogen
Attached groups: 
As group (X₂ type)
Charge on central atom: 
1
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 5
Oxidation Number (ON) (Roman numerals): 
ON: (-III)
Coordination Number (CN, sum of attached group denticities): 
CN: 2
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
N«V5C2O-IIIE8B4Z0L0X4»⊕
[MLXZ]𝘲 class: 
[MX4]+
MLXZ class (ENC, equivalent neutral class): 
MX3Z1